Home / 8,162,905.07-12,246,128.91-2,482,981.76

Finding the Fourth Proportional to 8,162,905.07, 12,246,128.91 and 2,482,981.76

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Solution

The fourth proportional to 8,162,905.07, 12,246,128.91 and 2,482,981.76 is: 3,725,011.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162,905.07 : 12,246,128.91 = 2,482,981.76 : x
  2. Step 2: Convert to fraction form
    8,162,905.07/12,246,128.91 = 2,482,981.76/x
  3. Step 3: Cross multiply
    8,162,905.07x = 12,246,128.91 × 2,482,981.76
  4. Step 4: Simplify right side
    8,162,905.07x = 30,406,914,652,908.04
  5. Step 5: Solve for x
    x = 30,406,914,652,908.04/8,162,905.07
  6. Step 6: Final answer
    x = 3,725,011.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.